acer-wmi: Fix backlight on AMW0 (V1) laptops

There is some leftover cruft from the old quirk infrastructure that causes
us to be unable to set the backlight on older laptops.

Signed-off-by: Carlos Corbacho <carlos@strangeworlds.co.uk>
Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 2 insertions, 4 deletions

diff --git a/drivers/misc/acer-wmi.c b/drivers/misc/acer-wmi.c
index a4d677504250..d7aea93081f2 100644
--- a/drivers/misc/acer-wmi.c
+++ b/drivers/misc/acer-wmi.c
@@ -428,11 +428,9 @@ static acpi_status AMW0_set_u32(u32 value, u32 cap, struct wmi_interface *iface)
                 if (value > max_brightness)
                         return AE_BAD_PARAMETER;
                 switch (quirks->brightness) {
-                case 1:
-                        return ec_write(0x83, value);
                 default:
-                        return AE_BAD_ADDRESS;
-                break;
+                        return ec_write(0x83, value);
+                        break;
                 }
         default:
                 return AE_BAD_ADDRESS;